Baking soda, vinegar steam, and lemon wipes quickly remove fish smell from microwaves.
I’ve cleaned dozens of kitchens and I know exactly how to get fish smell out of microwave without harsh chemicals or long waits. In this guide I share step-by-step methods, safety tips, tools, and prevention strategies so your microwave smells fresh again fast.

Why fish smell lingers in microwaves
Fish smell sticks because tiny oil droplets and volatile compounds cling to the microwave’s walls, ceiling, turntable, and door seal. These compounds are strong and they release odor slowly when the microwave heats up again. Knowing this chemistry helps when you try to remove odor and explains why simple wipes sometimes fail. If you want practical results, follow methods that neutralize and absorb the odor rather than just mask it. The tips below show several proven ways to get fish smell out of microwave and keep it gone.

Safety first: protect yourself and your microwave
Microwaves are electrical appliances. Never pour water directly into vents or electronics. Wear gloves when using concentrated cleaners or scrubbing seals. Unplug the microwave if you need to remove panels or the turntable for a deep clean. Use only food-safe items (vinegar, baking soda, lemon) for internal cleaning to avoid leaving toxic residues. These small precautions prevent damage and keep your kitchen safe while you learn how to get fish smell out of microwave.

Fast fixes: quick ways to get fish smell out of microwave
Try these quick methods when you need an immediate improvement. Each method takes 5–15 minutes and uses household items.
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Vinegar steam
- Mix 1 cup white vinegar with 1 cup water in a microwave-safe bowl.
- Run on high for 5 minutes, then let bowl sit inside for 5 more minutes with the door closed.
- Wipe interior with a damp cloth. This neutralizes odors quickly.
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Lemon steam
- Slice one lemon and place in a bowl with 1 cup water.
- Microwave 3–5 minutes, then let sit and wipe the interior. Lemon leaves a fresh scent and cuts grease.
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Baking soda soak
- Put 2 tablespoons baking soda in a shallow dish with warm water.
- Leave the dish inside the microwave overnight. Baking soda absorbs lingering smells.
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Coffee grounds or activated charcoal
- Place a bowl of dry coffee grounds or a sachet of charcoal inside overnight.
- These absorb and trap odors without the need to heat.
I once used vinegar steam followed by a baking soda overnight soak after a particularly strong cod dinner. The smell faded within 24 hours. Try one or combine methods for stubborn odors.

Deep clean: remove stubborn fish smell from microwave
When fast fixes do not fully work, do a deep clean. These steps tackle hidden odor traps.
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Remove and wash the turntable and roller ring
- Wash in warm soapy water or run them in the dishwasher if dishwasher-safe.
- Dry completely before replacing.
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Clean seals and vents
- Use a soft brush and warm soapy water to clean door seals and crevices.
- Avoid soaking electronics. Wipe with a damp cloth and dry.
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Baking soda paste
- Mix baking soda and water into a paste.
- Apply to stained or greasy areas, let sit 10 minutes, then scrub gently and wipe.
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Enzyme or odor-specific cleaners
- For very strong organic smells, use an enzyme cleaner designed to break down odor molecules.
- Follow product directions and rinse thoroughly afterward.
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Air out and run empty cycles
- After cleaning, run an empty cycle with a bowl of water and a tablespoon of vinegar for 3 minutes to help dry and deodorize.
From experience, the seals and corners usually hold the worst smell. Take time to clean them properly and you’ll see dramatic improvement. These steps are reliable when you really need to know how to get fish smell out of microwave for good.
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Preventing fish smell in your microwave
Prevention saves time and keeps odors from returning. Follow these simple habits.
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Cover food when microwaving
- Use microwave-safe lids or vented covers to trap oils.
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Clean spills immediately
- A quick wipe after heating fish prevents oils from baking on.
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Ventilate while cooking
- Turn on the kitchen fan or crack a window to remove airborne odors.
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Store fish properly
- Keep raw or cooked fish in sealed containers and refrigerate promptly.
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Regular deodorizing
- Keep a small bowl of baking soda in the fridge or microwave between uses to absorb odors.
Do these small things and you will rarely need the heavy-duty cleaning steps for how to get fish smell out of microwave.

Common mistakes and what to avoid
Avoid these errors that make odors worse or damage your microwave.
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Using bleach or strong solvents inside the microwave
- These can leave toxic residues and damage surfaces.
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Scrubbing too hard on painted interiors
- Aggressive scrubbing can remove protective coatings and create rough surfaces that hold odor.
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Overheating citrus or vinegar for too long
- Extended empty runs can overheat and damage the appliance.
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Ignoring seals and vents
- Odors hide in crevices; skipping them prolongs the problem.
Knowing what not to do is as important as knowing how to get fish smell out of microwave. Stay cautious and use gentle, effective cleaners.

Best products and tools to remove fish smell from microwave
Here are the most effective, kitchen-friendly items to keep on hand.
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White vinegar
- Cheap, safe, and effective at neutralizing odors.
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Baking soda
- Absorbs odors and scrubs gently.
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Fresh lemons or citrus peels
- Add a pleasant scent while cutting grease.
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Activated charcoal or coffee grounds
- Great for passive odor absorption.
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Microfiber cloths and soft brushes
- For gentle, effective cleaning of seals and corners.
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Enzyme-based cleaners
- Use for persistent organic smells that resist home remedies.
These tools form a complete kit to tackle the question of how to get fish smell out of microwave quickly and safely.

Frequently Asked Questions of how to get fish smell out of microwave
How long does it take to remove fish smell from the microwave?
A quick steam treatment takes 10–15 minutes and should noticeably reduce odor. For very strong smells, plan on a deep clean and overnight odor absorbers, which can take 24 hours.
Can I use bleach to remove fish smell from a microwave?
No. Bleach can leave harmful residues and damage microwave surfaces. Use vinegar, baking soda, or enzyme cleaners instead for safe odor removal.
Will leaving coffee grounds in the microwave permanently remove fish odor?
Coffee grounds absorb odors but are best used overnight or for several hours. They help a lot, but combine with cleaning for the best result.
Is it safe to run vinegar or lemon in the microwave?
Yes, when diluted with water and used for short periods. Stop the microwave if you smell anything unusual and never run an empty microwave for long.
Can fish smell return after cleaning the microwave?
Yes, if oils are left in crevices or you heat fish without covering it. Regular cleaning and covering food will prevent the smell from coming back.
Conclusion
Removing fish odor from your microwave is simple if you use the right steps. Start with steam treatments using vinegar or lemon, follow with baking soda or charcoal for absorption, and deep-clean seals and the turntable when needed. Adopt prevention habits like covering food and wiping spills to avoid repeat problems. Try these methods today and see how quickly your microwave regains a fresh smell. If this guide helped, leave a comment, share your own tips, or subscribe for more practical kitchen cleaning advice.

Appliance Review Expert
Lucas Ramirez is a trusted voice at HomeFixGrid.com, known for his clear, practical, and creatively written guides that simplify appliance care for everyday homeowners. With a strong focus on hands-on testing and real-world problem-solving, Lucas brings expert insight into appliance reviews and troubleshooting techniques. Her work empowers readers to confidently maintain, repair, and choose the right appliances for their homes.


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